FUJITSU -BT-1ST BATTERY (4 CELLS) 3490MAH 50WH

The Fujitsu BT-1ST battery (manufacturer part number CP790917-XX) is a four-cell replacement battery for selected Fujitsu LifeBook notebooks. Its 3490 mAh capacity describes the charge available in this specific variant and helps identify it when checking compatibility.

The battery is rated at 14.4 V and stores 50 Wh of energy. Together with its cell count, these values distinguish this version from other LifeBook batteries.

Listed compatible models include LifeBook E448, E449, E458, E459, E548, E549, E5510, E5511, E558, E559, E5410, E5411 and E4411. The listed families also include T937, T938, T939, U747, U748, U749, U757, U758, U7410, U7510 and U938. Check the model against this list when selecting a battery for a supported notebook.

This battery is intended for notebook use in the supported Fujitsu LifeBook series. Its four-cell design, 3490 mAh capacity, 14.4 V rating and 50 Wh energy capacity identify the CP790917-XX variant.